131804970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{399409}}^1$

素因数の和:399430

約数の個数: 32

約数和(自身を含む): 345090240

約数和(自身を除く): 213285270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 399409, 798818, 1198227, 1997045, 2396454, 3994090, 4393499, 5991135, 8786998, 11982270, 13180497, 21967495, 26360994, 43934990, 65902485, 131804970]

約数ペア:

[(1, 131804970), (2, 65902485), (3, 43934990), (5, 26360994), (6, 21967495), (10, 13180497), (11, 11982270), (15, 8786998), (22, 5991135), (30, 4393499), (33, 3994090), (55, 2396454), (66, 1997045), (110, 1198227), (165, 798818), (330, 399409)]